"Tsuioku -Single Version-" is a new version of the group's song "Tsuioku", which was included in their latest album, "Limited Addiction". Meanwhile, "Taisetsu na Kotoba" has been picked up as the ending theme for NHK ETele's anime series, 'Hana Kappa'.

The single will be available for purchase in 3 different versions: Type A, Type B, and Type C. Types A and B will come with a DVD, while Type C will include an extra CD.

Check out the jacket covers and track list, as well as the PV for "Tsuioku -Single Version-" below!